private static IWebPropertyAccessor GetPropertyAccessor(Type type, string propertyName)
{
if ((s_accessorGenerator == null) || (s_accessorCache == null))
{
lock (s_lockObject)
{
if ((s_accessorGenerator == null) || (s_accessorCache == null))
{
s_accessorGenerator = new FastPropertyAccessor();
s_accessorCache = new Hashtable();
}
}
}
int num = HashCodeCombiner.CombineHashCodes(type.GetHashCode(), propertyName.GetHashCode());
IWebPropertyAccessor accessor = (IWebPropertyAccessor)s_accessorCache[num];
if (accessor == null)
{
Type type2;
FieldInfo fieldInfo = null;
PropertyInfo propInfo = null;
GetPropertyInfo(type, propertyName, out propInfo, out fieldInfo, out type2);
int num2 = 0;
if (type2 != type)
{
num2 = HashCodeCombiner.CombineHashCodes(type2.GetHashCode(), propertyName.GetHashCode());
accessor = (IWebPropertyAccessor)s_accessorCache[num2];
if (accessor != null)
{
lock (s_accessorCache.SyncRoot)
{
s_accessorCache[num] = accessor;
}
return(accessor);
}
}
if (accessor == null)
{
Type type3;
lock (s_accessorGenerator)
{
type3 = s_accessorGenerator.GetPropertyAccessorTypeWithAssert(type2, propertyName, propInfo, fieldInfo);
}
accessor = (IWebPropertyAccessor)HttpRuntime.CreateNonPublicInstance(type3);
}
lock (s_accessorCache.SyncRoot)
{
s_accessorCache[num] = accessor;
if (num2 != 0)
{
s_accessorCache[num2] = accessor;
}
}
}
return(accessor);
}
private static IWebPropertyAccessor GetPropertyAccessor(Type type, string propertyName)
{
if ((s_accessorGenerator == null) || (s_accessorCache == null))
{
lock (s_lockObject)
{
if ((s_accessorGenerator == null) || (s_accessorCache == null))
{
s_accessorGenerator = new FastPropertyAccessor();
s_accessorCache = new Hashtable();
}
}
}
int num = HashCodeCombiner.CombineHashCodes(type.GetHashCode(), propertyName.GetHashCode());
IWebPropertyAccessor accessor = (IWebPropertyAccessor) s_accessorCache[num];
if (accessor == null)
{
Type type2;
FieldInfo fieldInfo = null;
PropertyInfo propInfo = null;
GetPropertyInfo(type, propertyName, out propInfo, out fieldInfo, out type2);
int num2 = 0;
if (type2 != type)
{
num2 = HashCodeCombiner.CombineHashCodes(type2.GetHashCode(), propertyName.GetHashCode());
accessor = (IWebPropertyAccessor) s_accessorCache[num2];
if (accessor != null)
{
lock (s_accessorCache.SyncRoot)
{
s_accessorCache[num] = accessor;
}
return accessor;
}
}
if (accessor == null)
{
Type type3;
lock (s_accessorGenerator)
{
type3 = s_accessorGenerator.GetPropertyAccessorTypeWithAssert(type2, propertyName, propInfo, fieldInfo);
}
accessor = (IWebPropertyAccessor) HttpRuntime.CreateNonPublicInstance(type3);
}
lock (s_accessorCache.SyncRoot)
{
s_accessorCache[num] = accessor;
if (num2 != 0)
{
s_accessorCache[num2] = accessor;
}
}
}
return accessor;
}
private static IWebPropertyAccessor GetPropertyAccessor(Type type, string propertyName) {
if (s_accessorGenerator == null || s_accessorCache == null) {
lock (s_lockObject) {
if (s_accessorGenerator == null || s_accessorCache == null) {
s_accessorGenerator = new FastPropertyAccessor();
s_accessorCache = new Hashtable();
}
}
}
// First, check if we have it cached
// Get a hash key based on the Type and the property name
int cacheKey = HashCodeCombiner.CombineHashCodes(
type.GetHashCode(), propertyName.GetHashCode());
IWebPropertyAccessor accessor = (IWebPropertyAccessor)s_accessorCache[cacheKey];
// It was cached, so just return it
if (accessor != null)
return accessor;
FieldInfo fieldInfo = null;
PropertyInfo propInfo = null;
Type declaringType;
GetPropertyInfo(type, propertyName, out propInfo, out fieldInfo, out declaringType);
// If the Type where the property/field is declared is not the same as the current
// Type, check if the declaring Type already has a cached accessor. This limits
// the number of different accessors we need to create. e.g. Every control has
// an ID property, but we'll end up only create one accessor for all of them.
int declaringTypeCacheKey = 0;
if (declaringType != type) {
// Get a hash key based on the declaring Type and the property name
declaringTypeCacheKey = HashCodeCombiner.CombineHashCodes(
declaringType.GetHashCode(), propertyName.GetHashCode());
accessor = (IWebPropertyAccessor) s_accessorCache[declaringTypeCacheKey];
// We have a cached accessor for the declaring type, so use it
if (accessor != null) {
// Cache the declaring type's accessor as ourselves
lock (s_accessorCache.SyncRoot) {
s_accessorCache[cacheKey] = accessor;
}
return accessor;
}
}
if (accessor == null) {
Type propertyAccessorType;
lock (s_accessorGenerator) {
propertyAccessorType = s_accessorGenerator.GetPropertyAccessorTypeWithAssert(
declaringType, propertyName, propInfo, fieldInfo);
}
// Create the type. This is the only place where Activator.CreateInstance is used,
// reducing the calls to it from 1 per instance to 1 per type.
accessor = (IWebPropertyAccessor) HttpRuntime.CreateNonPublicInstance(propertyAccessorType);
}
// Cache the accessor
lock (s_accessorCache.SyncRoot) {
s_accessorCache[cacheKey] = accessor;
if (declaringTypeCacheKey != 0)
s_accessorCache[declaringTypeCacheKey] = accessor;
}
return accessor;
}
private static IWebPropertyAccessor GetPropertyAccessor(Type type, string propertyName)
{
if (s_accessorGenerator == null || s_accessorCache == null)
{
lock (s_lockObject) {
if (s_accessorGenerator == null || s_accessorCache == null)
{
s_accessorGenerator = new FastPropertyAccessor();
s_accessorCache = new Hashtable();
}
}
}
// First, check if we have it cached
// Get a hash key based on the Type and the property name
int cacheKey = HashCodeCombiner.CombineHashCodes(
type.GetHashCode(), propertyName.GetHashCode());
IWebPropertyAccessor accessor = (IWebPropertyAccessor)s_accessorCache[cacheKey];
// It was cached, so just return it
if (accessor != null)
{
return(accessor);
}
FieldInfo fieldInfo = null;
PropertyInfo propInfo = null;
Type declaringType;
GetPropertyInfo(type, propertyName, out propInfo, out fieldInfo, out declaringType);
// If the Type where the property/field is declared is not the same as the current
// Type, check if the declaring Type already has a cached accessor. This limits
// the number of different accessors we need to create. e.g. Every control has
// an ID property, but we'll end up only create one accessor for all of them.
int declaringTypeCacheKey = 0;
if (declaringType != type)
{
// Get a hash key based on the declaring Type and the property name
declaringTypeCacheKey = HashCodeCombiner.CombineHashCodes(
declaringType.GetHashCode(), propertyName.GetHashCode());
accessor = (IWebPropertyAccessor)s_accessorCache[declaringTypeCacheKey];
// We have a cached accessor for the declaring type, so use it
if (accessor != null)
{
// Cache the declaring type's accessor as ourselves
lock (s_accessorCache.SyncRoot) {
s_accessorCache[cacheKey] = accessor;
}
return(accessor);
}
}
if (accessor == null)
{
Type propertyAccessorType;
lock (s_accessorGenerator) {
propertyAccessorType = s_accessorGenerator.GetPropertyAccessorTypeWithAssert(
declaringType, propertyName, propInfo, fieldInfo);
}
// Create the type. This is the only place where Activator.CreateInstance is used,
// reducing the calls to it from 1 per instance to 1 per type.
accessor = (IWebPropertyAccessor)HttpRuntime.CreateNonPublicInstance(propertyAccessorType);
}
// Cache the accessor
lock (s_accessorCache.SyncRoot) {
s_accessorCache[cacheKey] = accessor;
if (declaringTypeCacheKey != 0)
{
s_accessorCache[declaringTypeCacheKey] = accessor;
}
}
return(accessor);
}